diff --git a/README.rst b/README.rst
index 32e5f30..2522f03 100644
--- a/README.rst
+++ b/README.rst
@@ -57,7 +57,7 @@ How to install (Windows)
 
 How to install (Debian-Ubuntu)
 ------------------------------
-* sudo apt-get install python-dev python-setuptools cython libusb-1.0-0-dev libudev-dev
+* sudo apt-get install python-dev python-setuptools cython libusb-1.0-0-dev libudev-dev git
 * git clone https://github.com/trezor/python-trezor.git
 * cd python-trezor
 * python setup.py install (or develop)